Update is_windows() to allow mingw shells
Update is_windows() to allow mingw shells

davidzchen/tensorflow,frreiss/tensorflow-fred,ghchinoy/tensorflow,aam-at/tensorflow,aldian/tensorflow,apark263/tensorflow,hfp/tensorflow-xsmm,frreiss/tensorflow-fred,apark263/tensorflow,dancingdan/tensorflow,karllessard/tensorflow,asimshankar/tensorflow,alshedivat/tensorflow,arborh/tensorflow,seanli9jan/tensorflow,apark263/tensorflow,davidzchen/tensorflow,yongtang/tensorflow,ppwwyyxx/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,gunan/tensorflow,alshedivat/tensorflow,dancingdan/tensorflow,yongtang/tensorflow,DavidNorman/tensorflow,jhseu/tensorflow,renyi533/tensorflow,tensorflow/tensorflow,kobejean/tensorflow,aam-at/tensorflow,arborh/tensorflow,Intel-tensorflow/tensorflow,ghchinoy/tensorflow,Intel-tensorflow/tensorflow,renyi533/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,jhseu/tensorflow,xodus7/tensorflow,yongtang/tensorflow,theflofly/tensorflow,renyi533/tensorflow,seanli9jan/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,adit-chandra/tensorflow,dancingdan/tensorflow,chemelnucfin/tensorflow,ageron/tensorflow,annarev/tensorflow,aldian/tensorflow,yongtang/tensorflow,jbedorf/tensorflow,aldian/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,adit-chandra/tensorflow,Bismarrck/tensorflow,xodus7/tensorflow,tensorflow/tensorflow-pywrap_saved_model,girving/tensorflow,gautam1858/tensorflow,sarvex/tensorflow,kobejean/tensorflow,alsrgv/tensorflow,xzturn/tensorflow,jendap/tensorflow,tensorflow/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,snnn/tensorflow,sarvex/tensorflow,brchiu/tensorflow,snnn/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,AnishShah/tensorflow,seanli9jan/tensorflow,petewarden/tensorflow,snnn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,theflofly/tensorflow,aam-at/tensorflow,alshedivat/tensorflow,alshedivat/tensorflow,Intel-tensorflow/tensorflow,chemelnucfin/tensorflow,adit-chandra/tensorflow,yongtang/tensorflow,renyi533/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,girving/tensorflow,brchiu/tensorflow,tensorflow/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,dongjoon-hyun/tensorflow,snnn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,alsrgv/tensorflow,ageron/tensorflow,arborh/tensorflow,kevin-coder/tensorflow-fork,paolodedios/tensorflow,dancingdan/tensorflow,asimshankar/tensorflow,asimshankar/tensorflow,jhseu/tensorflow,Bismarrck/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,asimshankar/tensorflow,jbedorf/tensorflow,snnn/tensorflow,xodus7/tensorflow,ZhangXinNan/tensorflow,girving/tensorflow,apark263/tensorflow,kobejean/tensorflow,aam-at/tensorflow,dancingdan/tensorflow,renyi533/tensorflow,gunan/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,dongjoon-hyun/tensorflow,aldian/tensorflow,AnishShah/tensorflow,seanli9jan/tensorflow,apark263/tensorflow,brchiu/tensorflow,ZhangXinNan/tensorflow,alsrgv/tensorflow,girving/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,ZhangXinNan/tensorflow,arborh/tensorflow,ppwwyyxx/tensorflow,ghchinoy/tensorflow,Intel-tensorflow/tensorflow,seanli9jan/tensorflow,cxxgtxy/tensorflow,seanli9jan/tensorflow,adit-chandra/tensorflow,arborh/tensorflow,DavidNorman/tensorflow,ageron/tensorflow,karllessard/tensorflow,snnn/tensorflow,jbedorf/tensorflow,ghchinoy/tensorflow,ZhangXinNan/tensorflow,DavidNorman/tensorflow,ageron/tensorflow,annarev/tensorflow,tensorflow/tensorflow,jhseu/tensorflow,tensorflow/tensorflow,snnn/tensorflow,ZhangXinNan/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,asimshankar/tensorflow,petewarden/tensorflow,renyi533/tensorflow,ghchinoy/tensorflow,kobejean/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,gunan/tensorflow,asimshankar/tensorflow,ZhangXinNan/tensorflow,DavidNorman/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,gunan/tensorflow,aam-at/tensorflow,jendap/tensorflow,adit-chandra/tensorflow,yongtang/tensorflow,seanli9jan/tensorflow,annarev/tensorflow,kobejean/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,ppwwyyxx/tensorflow,Intel-Corporation/tensorflow,brchiu/tensorflow,xodus7/tensorflow,dongjoon-hyun/tensorflow,tensorflow/tensorflow-pywrap_saved_model,DavidNorman/tensorflow,dancingdan/tensorflow,asimshankar/tensorflow,aldian/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,adit-chandra/tensorflow,AnishShah/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,alshedivat/tensorflow,davidzchen/tensorflow,annarev/tensorflow,sarvex/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,adit-chandra/tensorflow,ghchinoy/tensorflow,girving/tensorflow,petewarden/tensorflow,hehongliang/tensorflow,kevin-coder/tensorflow-fork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n/tensorflow,hfp/tensorflow-xsmm,xodus7/tensorflow,tensorflow/tensorflow-pywrap_saved_model,arborh/tensorflow,paolodedios/tensorflow,alsrgv/tensorflow,apark263/tensorflow,hfp/tensorflow-xsmm,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,alsrgv/tensorflow,girving/tensorflow,davidzchen/tensorflow,hfp/tensorflow-xsmm,frreiss/tensorflow-fred,freedomtan/tensorflow,ageron/tensorflow,dongjoon-hyun/tensorflow,paolodedios/tensorflow,jhseu/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,AnishShah/tensorflow,girving/tensorflow,tensorflow/tensorflow-pywrap_saved_model,xzturn/tensorflow,seanli9jan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,alshedivat/tensorflow,Bismarrck/tensorflow,girving/tensorflow,dancingdan/tensorflow,aldian/tensorflow,seanli9jan/tensorflow,DavidNorman/tensorflow,hfp/tensorflow-xsmm,kevin-coder/tensorflow-fork,jendap/tensorflow,aldian/tensorflow,alsrgv/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,gunan/tensorflow,chemelnucfin/tensorflow,dongjoon-hyun/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,kobejean/tensorflow,theflofly/tensorflow,adit-chandra/tensorflow,hehongliang/tensorflow,theflofly/tensorflow,sarvex/tensorflow,petewarden/tensorflow,jbedorf/tensorflow,theflofly/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,AnishShah/tensorflow,renyi533/tensorflow,gunan/tensorflow,arborh/tensorflow,theflofly/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,renyi533/tensorflow,jbedorf/tensorflow,gautam1858/tensorflow,annarev/tensorflow,alsrgv/tensorflow,gautam1858/tensorflow,snnn/tensorflow,chemelnucfin/tensorflow,Intel-Corporation/tensorflow,hfp/tensorflow-xsmm,Intel-Corporation/tensorflow,kevin-coder/tensorflow-fork,asimshankar/tensorflow,alsrgv/tensorflow,karllessard/tensorflow,arborh/tensorflow,jendap/tensorflow,alshedivat/tensorflow,tensorflow/tensorflow,adit-chandra/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_saved_model,kevin-coder/tensorflow-fork,dongjoon-hyun/tensorflow,Intel-tensorflow/tensorflow,petewarden/tensorflow,asimshankar/tensorflow,xodus7/tensorflow,yongtang/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ghchinoy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jendap/tensorflow,renyi533/tensorflow,AnishShah/tensorflow,girving/tensorflow,AnishShah/tensorflow,seanli9jan/tensorflow,hehongliang/tensorflow,alshedivat/tensorflow,davidzchen/tensorflow,DavidNorman/tensorflow,ageron/tensorflow